<template>
    <div class="chooseIcons">
        <el-popover placement="bottom" width="450" trigger="click">
        <span slot="reference" style="display: inline-block; width: 200px; height: 33px; line-height: 33px;">
            <i :class="userChooseIcon"></i>
            {{ userChooseIcon }}
        </span>
    <div class="iconList">
    <i v-for="item in iconList" :key="item" :class="item" @click="setIcon(item)" style="font-size: 20px"></i>
    </div>
        </el-popover>
    </div>
</template>
<script>
//导入自定义的icon图标库
import { elementIcons } from "@/utils/icons";
export default {
    name: 'MyIcon',
    data(){
        return{
        userChooseIcon:"",//用户选中的图标
        iconList:[],//图标列表
            }
        },
        created() {
        //获取图标列表
        this.getIconList();
        },
        methods:{
            /**
            * 获取图标列表
            */
            getIconList(){
                this.iconList = elementIcons;
            },
            //给icon绑定的点击事件
            setIcon(icon) {
            //将i的样式设为选中的样式el-icon-xxx
            this.userChooseIcon = icon;
            //将选中的图标传递给父组件
                this.$emit("selecticon",icon)
                },
        },
        
};
</script>
<style lang="scss" scoped>
.iconList {
width: 400px;
height: 300px;
overflow-y: scroll;
overflow-x: hidden;
display: flex;
justify-content: space-around;
flex-wrap: wrap;
i {
display: inline-block;
width: 60px;
height: 45px;
color: #000000;
font-size: 20px;
border: 1px solid #e6e6e6;
border-radius: 4px;
cursor: pointer;
text-align: center;
line-height: 45px;
margin: 5px;
&:hover {
color: orange;
border-color:orange;
}
}
}
.chooseIcons{
width: 206px;
background-color: #FFFFFF;
background-image: none;
border-radius: 4px;
border: 1px solid #DCDFE6;
box-sizing: border-box;
color: #606266;
display: inline-block;
font-size: inherit;
height: 33px;
line-height: 25px;
outline: none;
padding: 0 15px;
transition: border-color 0.2s cubic-bezier(0.645, 0.045, 0.355, 1);
}
</style>